Finding the Fourth Proportional to 211,795.08, 292,129.70 and 179,743.24
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Solution
The fourth proportional to 211,795.08, 292,129.70 and 179,743.24 is: 247,920.48
Step by Step Solution
- Step 1: Write the proportion equation
211,795.08 : 292,129.70 = 179,743.24 : x - Step 2: Convert to fraction form
211,795.08/292,129.70 = 179,743.24/x - Step 3: Cross multiply
211,795.08x = 292,129.70 × 179,743.24 - Step 4: Simplify right side
211,795.08x = 52,508,338,778.23 - Step 5: Solve for x
x = 52,508,338,778.23/211,795.08 - Step 6: Final answer
x = 247,920.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.